Siren for antitheft warning apparatus for vehicles



FIG. 1 is a side elevational view of a siren for antitheft warningapparatus for vehicles showing my new design, with the opposite sidebeing a mirror image thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front perspective view thereof; and

FIG. 7 is a bottom perspective view thereof.

The ornamental design for a siren for antitheft warning apparatus forvehicles, as shown and described.